1971 Mercedes-Benz SL vs. 1999 Opel Frontera
To start off, 1999 Opel Frontera is newer by 28 year(s). Which means there will be less support and parts availability for 1971 Mercedes-Benz SL. In addition, the cost of maintenance, including insurance, on 1971 Mercedes-Benz SL would be higher. At 2,778 cc (6 cylinders), 1971 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 1971 Mercedes-Benz SL (168 HP @ 5750 RPM) has 34 more horse power than 1999 Opel Frontera. (134 HP @ 5200 RPM). In normal driving conditions, 1971 Mercedes-Benz SL should accelerate faster than 1999 Opel Frontera. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Frontera weights approximately 395 kg more than 1971 Mercedes-Benz SL.
Because 1999 Opel Frontera is four wheel drive (4WD), it will have significant more traction and grip than 1971 Mercedes-Benz SL. In wet, icy, snow, or gravel driving conditions, 1999 Opel Frontera will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1971 Mercedes-Benz SL (240 Nm @ 4500 RPM) has 38 more torque (in Nm) than 1999 Opel Frontera. (202 Nm @ 2600 RPM). This means 1971 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Frontera.
Compare all specifications:
| 1971 Mercedes-Benz SL | 1999 Opel Frontera | |
| Make | Mercedes-Benz | Opel |
| Model | SL | Frontera |
| Year Released | 1971 | 1999 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 2778 cc | 2198 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 168 HP | 134 HP |
| Engine RPM | 5750 RPM | 5200 RPM |
| Torque | 240 Nm | 202 Nm |
| Torque RPM | 4500 RPM | 2600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1360 kg | 1755 kg |
| Vehicle Length | 4290 mm | 4280 mm |
| Vehicle Width | 1770 mm | 1800 mm |
| Vehicle Height | 1310 mm | 1710 mm |
| Wheelbase Size | 2410 mm | 2470 mm |
